K49KA-D

A visit to Juilliard Pre-College; Singapore's Chloe Chua.

Stephen Hawking prompts three people to think like philosophers as well as scientists as they assess why humans exist.

Sign off.

Ronald, a meticulous, rule-following pig, and Roxy, a free-spirited musical hedgehog, explore the "wows" of one of America's most extraordinary places -- Sequoia National Park.

Carl thinks his potato display is the best idea to show his school spirit; Nico tries to join the Junior Nutty Buddy Nut Lovers' Club.

Prince Wednesday spills paint all over his pants and the floor but feels better after telling Teacher Harriet what happened; Daniel and Miss Elaina break her dad's old kite.

Phoebe, Jay and Lupe practice their fire safety plan when the fire inspector visits; Phoebe and Jay buy juice from Mr. Aguilar.

Big Bird is meeting Snuffy at Hooper's for lunch, and everyone decides to surprise him with a Snuffy-sized sandwich named after him, the Snuffwich.

The Wombats are excited for "Show and Tell" but Super might be too busy to attend; Louisa decides the Treeborhood needs a way to announce fun events.

The pals help Gameshow Gator make up a new game that everyone can play; Donkey and Panda remind each other that they can cheer themselves up when they're down.

Rosie, Jun and Grandpa Liu go to the Asian Market to buy more sweet potato buns; Rosie and Javi help Tia overcome her stage fright when she goes on a television cooking show.

Mr. Piragua Man names a new flavor after Alma; Alma wants to keep playing with balloon animals, but André doesn't want to play anymore.

The CyberSquad helps Bernice investigate when a green haze appears and heats up Stellandia.

Touring a new attic apartment ADU in Dorchester, Mass.; plumbing update.

Visiting a factory that makes engineered plank flooring; installing some board and batten wall paneling in the new mudroom.

The perfect tech setup for an outdoor movie night; breaking down the basics of a homeowner's insurance policy; rebuilding a picnic table.

Replacing vintage ceramic toothbrush and soap holders; repairing a water-damaged ceiling crack matching the original swirl texture.

The Kia K4; the all-new and now hybrid Jeep Cherokee; Quick Spins; "Your Care" car care advice.

Prepping peppers; stuffing peppers.

Actors Derek Fowlds and Bill Simons ("Heartbeat") set off from Helmsley, North Yorkshire, and patrol the county before concluding with an auction in Ilkley, West Yorkshire; Phil Serrell and Kate Bliss are on hand to assist.

Christiane Amanpour leads discussions about world issues and interviews with global leaders.

Science, health, technology and environment experts and professionals address issues such as artificial intelligence, medicine and climate science.

Retired Justice Anthony Kennedy assesses the challenges facing the U.S. Supreme Court in President Donald Trump's second term.

Finds include a 1961 JFK Santa Claus Letter, a 1979 Ed Ruscha Stage Fright ink on paper and a John Juzek violin circa 1950.

Traveling across China and the American South to reveal the ancestry of novelist Amy Tan and poet Rita Dove.

Stories of people setting a new standard for aquatic wildlife protection, from the reefs of Indonesia to an Idaho beaver dam.

Exploring seven animal songs found in nature and their significance in the lives of their species, from the song of the largest lemur to the song of the humpback whale.

Country performer Chris Stapleton delivers country-rock classics and tunes from "Higher.".